Tengri is the all-encompassing God of Heaven in the traditional Turkic, Yeniseian, Mongolic, and various other nomadic religious beliefs. Some qualities associated with Tengri as the judge and source
Seal from Güyüg Khan's letter to Pope Innocent IV, 1246. The first four words, from top to bottom, left to right, read "möngke ṭngri-yin küčündür" – "Under the power of the eternal heaven".